| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Posidonia affinis
Taxonomy
Posidonomya affinis was named by Gemmellaro (1882). It is not extant.
It was recombined as Posidonia affinis by Kittl (1912).
It was recombined as Posidonia affinis by Kittl (1912).
Sister species lacking formal opinion data